Search a number
-
+
4003412423 = 19210705917
BaseRepresentation
bin1110111010011111…
…0011100111000111
3101100000010102102012
43232213303213013
531144333144143
61501131004435
7201131305223
oct35647634707
911300112365
104003412423
11177490500a
1293889971b
134ba5479ba
1429d9a1783
151866eb418
hexee9f39c7

4003412423 has 4 divisors (see below), whose sum is σ = 4214118360. Its totient is φ = 3792706488.

The previous prime is 4003412419. The next prime is 4003412429. The reversal of 4003412423 is 3242143004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4003412423 - 22 = 4003412419 is a prime.

It is a super-2 number, since 2×40034124232 = 32054622057261461858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003412429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105352940 + ... + 105352977.

It is an arithmetic number, because the mean of its divisors is an integer number (1053529590).

Almost surely, 24003412423 is an apocalyptic number.

4003412423 is a deficient number, since it is larger than the sum of its proper divisors (210705937).

4003412423 is a wasteful number, since it uses less digits than its factorization.

4003412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210705936.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4003412423 is about 63272.5250246898. The cubic root of 4003412423 is about 1587.8523306514.

Adding to 4003412423 its reverse (3242143004), we get a palindrome (7245555427).

The spelling of 4003412423 in words is "four billion, three million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 19 210705917 4003412423